init

config/services.yaml

@@ -22,3 +22,12 @@ services:
 
     # add more service definitions when explicit configuration is needed
     # please note that last definitions always *replace* previous ones
+
+
+    app.menu_builder:
+        class: App\Menu\MenuBuilder
+        arguments: ["@knp_menu.factory"]
+        tags:
+            - { name: knp_menu.menu_builder, method: createMainMenu, alias: main } # The alias is what is used to retrieve the menu
+
+    # ...